src/glsl/ast_type.cpp

/*
 * Copyright © 2010 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

#include "ast.h"
extern "C" {
#include "program/symbol_table.h"
}

void
ast_type_specifier::print(void) const
{
   if (structure) {
      structure->print();
   } else {
      printf("%s ", type_name);
   }

   if (is_array) {
      printf("[ ");

      if (array_size) {
	 array_size->print();
      }

      printf("] ");
   }
}

bool
ast_fully_specified_type::has_qualifiers() const
{
   return this->qualifier.flags.i != 0;
}

bool ast_type_qualifier::has_interpolation() const
{
   return this->flags.q.smooth
          || this->flags.q.flat
          || this->flags.q.noperspective;
}

const char*
ast_type_qualifier::interpolation_string() const
{
   if (this->flags.q.smooth)
      return "smooth";
   else if (this->flags.q.flat)
      return "flat";
   else if (this->flags.q.noperspective)
      return "noperspective";
   else
      return NULL;
}